From: osa <osa@opencascade.com>
Date: Mon, 13 Jan 2020 09:14:59 +0000 (+0300)
Subject: 0031295: Foundation Classes, BVH_Tools - incorrect detection of ray-box intersection
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=c2fc2f376d35d860988d98711d878e475527784d;p=occt-copy.git

0031295: Foundation Classes, BVH_Tools - incorrect detection of ray-box intersection
---

diff --git a/src/BVH/BVH_Tools.hxx b/src/BVH/BVH_Tools.hxx
index ad5b6099cc..847d904a56 100644
--- a/src/BVH/BVH_Tools.hxx
+++ b/src/BVH/BVH_Tools.hxx
@@ -269,7 +269,7 @@ public: //! @name Ray-Box Intersection
     T aTimeEnter = Max (aTimeMin[0], Max (aTimeMin[1], aTimeMin[2]));
     T aTimeLeave = Min (aTimeMax[0], Min (aTimeMax[1], aTimeMax[2]));
 
-    Standard_Boolean hasIntersection = aTimeEnter < aTimeLeave && aTimeLeave > 0;
+    Standard_Boolean hasIntersection = aTimeEnter <= aTimeLeave && aTimeLeave >= 0;
     if (hasIntersection)
     {
       theTimeEnter = aTimeEnter;